Eli nqaku lizisa ingozi ezintathu zokusebenzisa i-PCB ephelelwe lixesha.
01
I-PCB ephelelwe lixesha zinokubangela i-pad pad oxidation
I-oxidation yamaphepha angathengiswayo iya kubangela ukuba kuthengwe kakubi, enokuthi ekugqibeleni ikhokelele ekungaphumlweni okanye umngcipheko wokuyeka. Unyango olungafaniyo lwegumbi lesekethe luya kuba neziphumo ezahlukeneyo ze-oxidation. Ngokomgaqo, i-EIG ifuna ukuba isetyenziswe kwiinyanga ezili-12, ngelixa i-oSP ifuna ukuba isetyenziswe kwisithuba seenyanga ezintandathu. Kucetyiswa ukuba ulandele ubomi beshelufu yomzi-mveliso weBhodi yePCB (i-Shelllife) ukuqinisekisa umgangatho.
Iibhodi ze-OSP zinokuthunyelwa kwiBhodi yeBhodi ukuhlamba ifilimu ye-OSS kwaye iphinde isebenzise i-OSP ye-OSP ye-OSP isuswayo xa ifilimu ye-OSP iqinisekisiwe ukuba ifilimu ye-OSP inokuthi ifuduse ifilimu.
Iibhodi ze-IMIG azinakuphela. Kuyacetyiswa ukuba senze i "cinezelo-Ukubhaka" kwaye emva koko vavanye ukuba ikhona nayiphi na ingxaki ngonyamezelo.
02
I-PCB ephelelwe lixesha inokufumana umswakama kwaye ibangele ukuba iBhodi iqhube
Ibhodi yesekethe inokubangela isiphumo sePopu, ukuqhuma okanye ukulibazisa xa ibhodi yesekethe iphantsi ihlaziya emva kokufuma. Nangona le ngxaki inokusonjululwa ngokubhaka, hayi zonke iintlobo zeBhodi ezifanelekileyo zokubhaka, kwaye ukubhaka kunokubangela ezinye iingxaki ezisemgangathweni.
Ngokubanzi, ibhodi ye-OSS ayicetyiswa ukuba ibhaka, kuba ukubhaka okubi kakhulu kuya kuyonakalisa ifilimu ye-OSS, kodwa abanye abantu bakwabon 'ukuba babone abantu bethatha i-os, kodwa ixesha lokubhaka kufuneka lingaphezulu kakhulu. Kuyimfuneko ukugqiba izibongo zekhanya ngexesha elifutshane, emininzi imiceli mngeni, kungenjalo i-Porder pad iya kuba i-oxidd kwaye ichaphazele i-welding.
03
I-PHEAL YOKUGQIBELA I-PCB ephelelwe lixesha i-PCB inokudana kwaye iwohloka
Emva kokuba ibhodi yesekethe iveliswa, amandla aphezulu phakathi kweengqengqelo (umaleko kuye ngokuthe ngcembe uya kuthi ngokuthe ngcembe okanye awenze ixesha, oko kuthetha ukuba njengoko ixesha elide, kuya kunyuka khona phakathi kwendawo yeBhodi yeBhodi.
Xa iBhodi yesekethe enjalo iphantsi kweqondo lokushisa eliphezulu kwiziloya ezikhawulezayo, kuba iibhodi zesekethe ziqulunqwe ngezinto ezahlukeneyo ze-thermal, phantsi kwesenzo sokwanda kwe-thermal, phantsi kwento yokwanda kwe-suble kunye ne-fubble. Oku kuyakuchaphazela kakhulu ukuthembeka kunye nokuthembeka kwexesha elide kwiBhodi yeSiphaluka, kuba ukulibaziseka kweBhodi yeSiphaluka kunokwaphula iViya phakathi kweBhodi yeBhodi yeBhodi yeBhodi yeBhodi, kukhokelela kwiimpawu ezimbi zombane. Esona siphatho sibangela iingxaki ezimbi zinokwenzeka, kwaye kunokubangela i-caf (isekethe emfutshane) ngaphandle kokwazi.
Ingozi yokusebenzisa i-PCB eziphelelwe lixesha ziseyinkulu kakhulu, abaqulunqi besazi ukuba basebenzise i-PCBS kunyaka obekiweyo kwixesha elizayo.